一把双刃剑英文

a sword with two bladesa double-bladed sword

Double-edged sword

双刃剑 Double-edge swordThe term double-edged sword can be used as an expression for anything that can simultaneously help and hinder.....................................

楼上几位说的没错，但是都是它的直意！双刃剑 Double-edged sword 此外，在英文中有个最地道的说法是 a mixed blessinga mixed blessing 有利有弊的事物/双刃剑

双刃剑:double-edged sword在现在和我们过去的生活中，它都是一柄双刃剑，会使人越来越窒息、也会使人由空虚变得有信仰。 It's potential for good or evil, now and in the years of our lives, smothers exaltations and converts vanity to prayer